<?php
/**
 * 2007-2017 PrestaShop
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2017 PrestaShop SA
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

function update_module_pagesnotfound()
{
    $id_pagesnotfound = (int)Db::getInstance()->getValue('SELECT id_module FROM  `'._DB_PREFIX_.'module` WHERE name = \'pagesnotfound\'');
    if ($id_pagesnotfound) {
        $id_hook = (int)Db::getInstance()->getValue('SELECT `id_hook` FROM `'._DB_PREFIX_.'hook` WHERE `name` = \'frontCanonicalRedirect\'');
        if ($id_hook) {
            $position = (int)Db::getInstance()->getValue('SELECT IFNULL(MAX(`position`), 0) + 1 FROM `'._DB_PREFIX_.'hook_module` WHERE `id_hook` = '.(int)$id_hook);
            if ($position) {
                return Db::getInstance()->Execute('INSERT IGNORE INTO `'._DB_PREFIX_.'hook_module` (`id_hook`, `id_module`, `position`) VALUES ('.(int)$id_hook.', '.(int)$id_pagesnotfound.', '.(int)$position.')');
            }
        }
    }
    return true;
}
